20194342495

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1\times {\mathrm{89113}}^1$

素因数の和:89922

約数の個数: 16

約数和(自身を含む): 24663903552

約数和(自身を除く): 4469561057

約数列:

[1, 5, 61, 305, 743, 3715, 45323, 89113, 226615, 445565, 5435893, 27179465, 66210959, 331054795, 4038868499, 20194342495]

約数ペア:

[(1, 20194342495), (5, 4038868499), (61, 331054795), (305, 66210959), (743, 27179465), (3715, 5435893), (45323, 445565), (89113, 226615)]